108403960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2027}}^1$

素因数の和:2236

約数の個数: 64

約数和(自身を含む): 280350720

約数和(自身を除く): 171946760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 764, 955, 1337, 1528, 1910, 2027, 2674, 3820, 4054, 5348, 6685, 7640, 8108, 10135, 10696, 13370, 14189, 16216, 20270, 26740, 28378, 40540, 53480, 56756, 70945, 81080, 113512, 141890, 283780, 387157, 567560, 774314, 1548628, 1935785, 2710099, 3097256, 3871570, 5420198, 7743140, 10840396, 13550495, 15486280, 21680792, 27100990, 54201980, 108403960]

約数ペア:

[(1, 108403960), (2, 54201980), (4, 27100990), (5, 21680792), (7, 15486280), (8, 13550495), (10, 10840396), (14, 7743140), (20, 5420198), (28, 3871570), (35, 3097256), (40, 2710099), (56, 1935785), (70, 1548628), (140, 774314), (191, 567560), (280, 387157), (382, 283780), (764, 141890), (955, 113512), (1337, 81080), (1528, 70945), (1910, 56756), (2027, 53480), (2674, 40540), (3820, 28378), (4054, 26740), (5348, 20270), (6685, 16216), (7640, 14189), (8108, 13370), (10135, 10696)]